Challenge 9: min() Function Using a Stack
Explore how to implement a minStack class with a min function that returns the smallest stack element in O(1) time without popping it. Understand designing efficient stack operations including push and pop modifications to solve this problem. This lesson helps you develop skills to handle stack challenges commonly asked in coding interviews using C#.
We'll cover the following...
We'll cover the following...
Problem statement
You have to implement the minStack class, which will have a min() function. Whenever min() is called, the minimum value of the stack is returned in O(1) time. The element is not popped from the ...